Caleb Followill of Kings of Leon can’t take the heat. After cutting short one show then cancelling another in Texas, KOL reports that the severe heat was messing with Followill’s voice. Both concerts have been rescheduled. Awww, that’s so sweet! Maybe Caleb should try some Vocal www.livevocal.com For more information: www.tmz.com/2011/07/30/kings-of-leon-lead-singer-caleb-followill-dallas-too-sick-finish-show/ www.tmz.com/2011/07/31/kings-of-leon-concert-dallas-houston-rescheduled-heat-exhaustion/